Digital QAM Modulator – Standard Definition

$1,449.00$1,995.00

For inserting a Community Channel or other locally generated onto your cable prover’s channel lineup.

  • Compatible with Comcast and other QAM/RF Cable providers
  • Analog Baseband Input – BNC connector
  • RCA to BNC adapter included
  • Stereo Audio input – RCA Connectors
  • Support QAM 256 & 64 & PID
  • Up to +56db output level
  • 1 year manufacturer’s warranty
  • Free Configuring and Shipping

NOTE:  This unit can replace Radiant QRF5000 series or ATX DVISM cabinet modulator.

Clear
SKU: QAMDIGIMODSD Category:

Additional information

Weight 2.5 lbs
Dimensions 12 × 9 × 4 in

Technical Specs

CHASSIS OVERVIEW
DIMENSIONS 2.3”H x 8.8”W x 4.8”D (5.84H x 22.35W x 12.19D cm), Wall Mount
WEIGHT 2.2 lbs (1.0 kg)
ENCODED PROGRAMS 1 or 2 Programs into 1 QAM Channel
POWER SUPPLY IEC Connector / 110-220 VAC, 50/60Hz
POWER CONSUMPTION 25W Max.
DEVICE MANAGEMENT HTTP over Ethernet Network Interface (RJ45); 10/100 Mbps
OPERATING TEMPERATURE 0°C to +50°C (+32°F to +122°F)
HUMIDITY 0-95% (without condensation)
TS MULTIPLEXER
PACKET SIZE 188 Bytes
TS SUPPORT QBA, AF
PROGRAM NUMBER & TS NUMBER User Settable (Program #: 1-65535; TS ID: 1-65535)
PSI / SI INFORMATION TABLE PAT, PMT
SETTABLE PIDs PMT, PCR (0x0021-0x1FFE; dec. 33-8190)
QAM MODULATOR / RF UPCONVERTER
QAM MODULATION ITU-T J.83 Annex B ITU-T J.83 Annex A/C
MODULATION FORMAT 64, 256 QAM 16, 32, 64, 128, 256 QAM
RF QAM OUTPUT POWER AT RF OUT 30-56 dBmV
ATTENUATION STEP SIZE 1 dB
RF QAM FREQUENCY OUTPUT RANGE 57-1000 MHz
SUPPORTED CHANNEL PLANS Standard, HRC, IRC
FREQUENCY STEP 1 kHz
RF QAM CHANNEL BANDWIDTH 6 MHz 3-8 MHz
EXCESS BANDWIDTH 12% (256 QAM), 18% (64 QAM) 15% (Annex A), 13% (Annex C)
SYMBOL RATE 5.360537 MSymb/s – 256 QAM
5.056941 MSymb/s – 64 QAM
2608 ksps – 3 MHz
3478 ksps – 4 MHz
4347 ksps – 5 MHz
5217 ksps – 6 MHz
6086 ksps – 7 MHz
6956 ksps – 8 MHz
User Defined – max. 7MSymb/s
MER EQUALIZED(1) > 40 dB(1)
FREQUENCY OFFSET < 2ppm
SYMBOL RATE OFFSET < +/- 50 Hz
CARRIER SUPPRESSION > 55 dB
SIGNAL/NOISE > 45 dB
SPURIOUS -60 dB
TS PROCESSING Null Packet Insertion & PCR Correction
FEC ITU-T J.83 Annex B ITU-T J.83 Annex A/C
RF INTERFACES
RF OUT F, 75 Ω
RF OUT RETURN LOSS > 16 dB
ENCODER VIDEO SPECIFICATIONS
INPUT CVBS, NTSC CVBS, PAL
INPUT INTERFACE 1x BNC, 75 Ω (x2 on Dual Channel Version)
ENCODING FORMAT MPEG-2, 4:2:0, MP@ML
ENCODING BIT RATE TYPE CBR
VIDEO ADJUSTMENTS Brightness, Contrast, Saturation
VIDEO PROCESSING TBC
SUPPORTED RESOLUTIONS 704×480, 544×480, 528×480, 480×480 and 352×480 704×576, 544×576, 528×576, 480×576 and 352×576
FRAME RATE 29.97 fps 25 fps
VIDEO ENCODING BIT RATE 1000-4000 kbps
GOP STRUCTURE IBBP – length 15
VIDEO PID SETTING 0x0021-0x1FFE; dec. 33-8190
ENCODER AUDIO SPECIFICATIONS
INPUT Analog Unbalanced
INPUT INTERFACE RCA (L/R) (x2 on Dual Channel Version)
ENCODING FORMAT(2) Dolby® Digital AC-3(2) MPEG-1 Layer II
SAMPLING RATE 48 kHz
ENCODING BIT RATES 192 & 256 kbps
AUDIO PID SETTINGS 0x0021-0x1FFE; dec. 33-8190